"use strict";
const path = require("path");
const defaultSettings = require("./src/settings.js");

function resolve(dir) {
  return path.join(__dirname, dir);
}

const name = defaultSettings.title || "高效设计平台"; // page title
// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, Mac: sudo npm run
const port = 9528; // dev port

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
  /**
   * You will need to set publicPath if you plan to deploy your site under a sub path,
   * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
   * then publicPath should be set to "/bar/".
   * In most cases please use '/' !!!
   * Detail: https://cli.vuejs.org/config/#publicpath
   */
  publicPath: defaultSettings.programmeFlag,
  outputDir: `dist${defaultSettings.programmeFlag}`,
  assetsDir: "static",
  lintOnSave: process.env.NODE_ENV === "development",
  productionSourceMap: false,
  css: {
    loaderOptions: {
      sass: {
        prependData: `
          @import "@/styles/index.scss";
        `
      }
    }
  },
  devServer: {
    disableHostCheck: true,
    publicPath: defaultSettings.programmeFlag,
    port: port,
    open: true,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      // change xxx-api/login => mock/login
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      // 以下配置建议不更改
      "/data-dict/api": {
        target: " https://qup2dev.quanyou.com.cn/data-dict",
        changeOrigin: true,
        pathRewrite: {
          "^/data-dict/api": "/api"
        }
      },
      "/ucenter/api": {
        target: "https://qup2dev.quanyou.com.cn/ucenter",
        changeOrigin: true,
        pathRewrite: {
          "^/ucenter/api": "/api"
        }
      },
      // 以上配置建议不更改

      // app_code 为当前项目的应用编码
      "/api/v1": {
        target: "http://172.19.4.39:7001",
        // target: ' http:/app_code.itdev2.quanyou.com.cn',
        changeOrigin: true,
        pathRewrite: {
          "^/api/v1": "/api/v1"
        }
      },
      // app_code 为当前项目的应用编码
      "/find-data": {
        target: "http://172.19.4.39:7001",
        // target: ' http:/app_code.itdev2.quanyou.com.cn',
        changeOrigin: true,
        pathRewrite: {
          "^/find-data": ""
        }
      }
    },
    after: require("./mock/mock-server.js")
  },
  configureWebpack: {
    // provide the app's title in webpack's name field, so that
    // it can be accessed in index.html to inject the correct title.
    name: name,
    resolve: {
      alias: {
        "@": resolve("src")
      }
    }
  },
  chainWebpack(config) {
    config.externals({
      vue: "Vue",
      "vue-router": "VueRouter",
      vuex: "Vuex",
      axios: "axios",
      "element-ui": "ELEMENT"
    });
    config.plugins.delete("preload"); // TODO: need test
    config.plugins.delete("prefetch"); // TODO: need test
    // set preserveWhitespace
    config.module
      .rule("vue")
      .use("vue-loader")
      .loader("vue-loader")
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true;
        return options;
      })
      .end();

    config
      // https://webpack.js.org/configuration/devtool/#development
      .when(process.env.NODE_ENV === "development", config =>
        config.devtool("cheap-source-map")
      );

    config.when(process.env.NODE_ENV !== "development", config => {
      config
        .plugin("ScriptExtHtmlWebpackPlugin")
        .after("html")
        .use("script-ext-html-webpack-plugin", [
          {
            // `runtime` must same as runtimeChunk name. default is `runtime`
            inline: /runtime\..*\.js$/
          }
        ])
        .end();
      config.optimization.splitChunks({
        chunks: "all",
        cacheGroups: {
          libs: {
            name: "chunk-libs",
            test: /[\\/]node_modules[\\/]/,
            priority: 10,
            chunks: "initial" // only package third parties that are initially dependent
          },
          elementUI: {
            name: "chunk-elementUI", // split elementUI into a single package
            priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
            test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
          },
          commons: {
            name: "chunk-commons",
            test: resolve("src/components"), // can customize your rules
            minChunks: 3, //  minimum common number
            priority: 5,
            reuseExistingChunk: true
          }
        }
      });
      config.optimization.runtimeChunk("single");
    });
  }
};
